[Term] id: PR:000025905 name: phosphocarrier protein HPr isoform 1 phosphorylated 2 def: "A phosphocarrier protein HPr isoform 1 that has been phosphorylated by an ATP-dependent, metabolite-activated protein kinase on a Ser residue. Example: UniProtKB:P08877-1, Ser-46, MOD:00046." [PRO:CNA, PMID:7853396] comment: Category=modification. synonym: "ptsH/iso:1/Phos:2" EXACT PRO-short-label [PRO:DAN] synonym: "HPr(Ser-P)" EXACT [] synonym: "phosphocarrier protein HPr isoform 1 P-Ser-HPr" EXACT [] synonym: "seryl-phosphorylated HPr" EXACT [] is_a: PR:000025903 ! phosphocarrier protein HPr isoform 1 relationship: has_part MOD:00046 ! O-phospho-L-serine